1 /****************************************************************************
2 * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas Dickey 1996-on *
31 * and: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
32 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
33 * and: Juergen Pfeifer *
34 ****************************************************************************/
37 * lib_traceatr.c - Tracing/Debugging routines (attributes)
40 #include <curses.priv.h>
41 #include <term.h> /* acs_chars */
43 MODULE_ID("$Id: lib_traceatr.c,v 1.64 2009/02/28 21:10:20 tom Exp $")
45 #define COLOR_OF(c) ((c < 0) ? "default" : (c > 7 ? color_of(c) : colors[c].name))
49 static const char l_brace[] = StringOf(L_BRACE);
50 static const char r_brace[] = StringOf(R_BRACE);
54 #define my_buffer _nc_globals.traceatr_color_buf
55 #define my_select _nc_globals.traceatr_color_sel
56 #define my_cached _nc_globals.traceatr_color_last
63 my_select = !my_select;
64 if (c == COLOR_DEFAULT)
65 strcpy(my_buffer[my_select], "default");
67 sprintf(my_buffer[my_select], "color%d", c);
69 return my_buffer[my_select];
74 #endif /* !USE_TERMLIB */
76 NCURSES_EXPORT(char *)
77 _traceattr2(int bufnum, chtype newmode)
85 { A_STANDOUT, "A_STANDOUT" },
86 { A_UNDERLINE, "A_UNDERLINE" },
87 { A_REVERSE, "A_REVERSE" },
88 { A_BLINK, "A_BLINK" },
91 { A_ALTCHARSET, "A_ALTCHARSET" },
92 { A_INVIS, "A_INVIS" },
93 { A_PROTECT, "A_PROTECT" },
94 { A_CHARTEXT, "A_CHARTEXT" },
95 { A_NORMAL, "A_NORMAL" },
96 { A_COLOR, "A_COLOR" },
105 { COLOR_BLACK, "COLOR_BLACK" },
106 { COLOR_RED, "COLOR_RED" },
107 { COLOR_GREEN, "COLOR_GREEN" },
108 { COLOR_YELLOW, "COLOR_YELLOW" },
109 { COLOR_BLUE, "COLOR_BLUE" },
110 { COLOR_MAGENTA, "COLOR_MAGENTA" },
111 { COLOR_CYAN, "COLOR_CYAN" },
112 { COLOR_WHITE, "COLOR_WHITE" },
116 #endif /* !USE_TERMLIB */
120 char *result = _nc_trace_buf(bufnum, BUFSIZ);
123 unsigned save_nc_tracing = _nc_tracing;
127 strcpy(result, l_brace);
129 for (n = 0; n < SIZEOF(names); n++) {
130 if ((newmode & names[n].val) != 0) {
131 if (result[1] != '\0')
132 result = _nc_trace_bufcat(bufnum, "|");
133 result = _nc_trace_bufcat(bufnum, names[n].name);
135 if (names[n].val == A_COLOR) {
136 short pairnum = PAIR_NUMBER(newmode);
138 /* pair_content lives in libncurses */
139 (void) sprintf(temp, "{%d}", pairnum);
143 if (pair_content(pairnum, &fg, &bg) == OK) {
150 (void) sprintf(temp, "{%d}", pairnum);
153 result = _nc_trace_bufcat(bufnum, temp);
157 if (ChAttrOf(newmode) == A_NORMAL) {
158 if (result != 0 && result[1] != '\0')
159 (void) _nc_trace_bufcat(bufnum, "|");
160 (void) _nc_trace_bufcat(bufnum, "A_NORMAL");
163 _nc_tracing = save_nc_tracing;
164 result = _nc_trace_bufcat(bufnum, r_brace);
169 NCURSES_EXPORT(char *)
170 _traceattr(attr_t newmode)
172 return _traceattr2(0, newmode);
175 /* Trace 'int' return-values */
176 NCURSES_EXPORT(attr_t)
177 _nc_retrace_attr_t(attr_t code)
179 T((T_RETURN("%s"), _traceattr(code)));
184 _nc_altcharset_name(attr_t attr, chtype ch)
190 static const ALT_NAMES names[] =
192 {'l', "ACS_ULCORNER"}, /* upper left corner */
193 {'m', "ACS_LLCORNER"}, /* lower left corner */
194 {'k', "ACS_URCORNER"}, /* upper right corner */
195 {'j', "ACS_LRCORNER"}, /* lower right corner */
196 {'t', "ACS_LTEE"}, /* tee pointing right */
197 {'u', "ACS_RTEE"}, /* tee pointing left */
198 {'v', "ACS_BTEE"}, /* tee pointing up */
199 {'w', "ACS_TTEE"}, /* tee pointing down */
200 {'q', "ACS_HLINE"}, /* horizontal line */
201 {'x', "ACS_VLINE"}, /* vertical line */
202 {'n', "ACS_PLUS"}, /* large plus or crossover */
203 {'o', "ACS_S1"}, /* scan line 1 */
204 {'s', "ACS_S9"}, /* scan line 9 */
205 {'`', "ACS_DIAMOND"}, /* diamond */
206 {'a', "ACS_CKBOARD"}, /* checker board (stipple) */
207 {'f', "ACS_DEGREE"}, /* degree symbol */
208 {'g', "ACS_PLMINUS"}, /* plus/minus */
209 {'~', "ACS_BULLET"}, /* bullet */
210 {',', "ACS_LARROW"}, /* arrow pointing left */
211 {'+', "ACS_RARROW"}, /* arrow pointing right */
212 {'.', "ACS_DARROW"}, /* arrow pointing down */
213 {'-', "ACS_UARROW"}, /* arrow pointing up */
214 {'h', "ACS_BOARD"}, /* board of squares */
215 {'i', "ACS_LANTERN"}, /* lantern symbol */
216 {'0', "ACS_BLOCK"}, /* solid square block */
217 {'p', "ACS_S3"}, /* scan line 3 */
218 {'r', "ACS_S7"}, /* scan line 7 */
219 {'y', "ACS_LEQUAL"}, /* less/equal */
220 {'z', "ACS_GEQUAL"}, /* greater/equal */
221 {'{', "ACS_PI"}, /* Pi */
222 {'|', "ACS_NEQUAL"}, /* not equal */
223 {'}', "ACS_STERLING"}, /* UK pound sign */
227 const char *result = 0;
229 if ((attr & A_ALTCHARSET) && (acs_chars != 0)) {
232 const ALT_NAMES *strp;
234 for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
235 if (ChCharOf(cp[1]) == ChCharOf(ch)) {
237 /* don't exit from loop - there may be redefinitions */
242 ch = ChCharOf(*found);
243 for (strp = names; strp->val; strp++)
244 if (strp->val == ch) {
253 NCURSES_EXPORT(char *)
254 _tracechtype2(int bufnum, chtype ch)
257 char *result = _nc_trace_buf(bufnum, BUFSIZ);
260 strcpy(result, l_brace);
261 if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) {
262 (void) _nc_trace_bufcat(bufnum, found);
264 (void) _nc_trace_bufcat(bufnum, _nc_tracechar(CURRENT_SCREEN,
265 (int) ChCharOf(ch)));
267 if (ChAttrOf(ch) != A_NORMAL) {
268 (void) _nc_trace_bufcat(bufnum, " | ");
269 (void) _nc_trace_bufcat(bufnum,
270 _traceattr2(bufnum + 20, ChAttrOf(ch)));
273 result = _nc_trace_bufcat(bufnum, r_brace);
278 NCURSES_EXPORT(char *)
279 _tracechtype(chtype ch)
281 return _tracechtype2(0, ch);
284 /* Trace 'chtype' return-values */
285 NCURSES_EXPORT(chtype)
286 _nc_retrace_chtype(chtype code)
288 T((T_RETURN("%s"), _tracechtype(code)));
292 #if USE_WIDEC_SUPPORT
293 NCURSES_EXPORT(char *)
294 _tracecchar_t2(int bufnum, const cchar_t *ch)
296 char *result = _nc_trace_buf(bufnum, BUFSIZ);
301 strcpy(result, l_brace);
304 if ((found = _nc_altcharset_name(attr, (chtype) CharOfD(ch))) != 0) {
305 (void) _nc_trace_bufcat(bufnum, found);
306 attr &= ~A_ALTCHARSET;
307 } else if (isWidecExt(CHDEREF(ch))) {
308 (void) _nc_trace_bufcat(bufnum, "{NAC}");
315 (void) _nc_trace_bufcat(bufnum, "{ ");
316 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
317 PUTC_ch = ch->chars[PUTC_i];
318 if (PUTC_ch == L'\0')
320 PUTC_n = wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
322 if (PUTC_ch != L'\0') {
323 /* it could not be a multibyte sequence */
324 (void) _nc_trace_bufcat(bufnum,
325 _nc_tracechar(CURRENT_SCREEN,
326 UChar(ch->chars[PUTC_i])));
330 for (n = 0; n < PUTC_n; n++) {
332 (void) _nc_trace_bufcat(bufnum, ", ");
333 (void) _nc_trace_bufcat(bufnum,
334 _nc_tracechar(CURRENT_SCREEN,
335 UChar(PUTC_buf[n])));
338 (void) _nc_trace_bufcat(bufnum, " }");
340 if (attr != A_NORMAL) {
341 (void) _nc_trace_bufcat(bufnum, " | ");
342 (void) _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
346 result = _nc_trace_bufcat(bufnum, r_brace);
351 NCURSES_EXPORT(char *)
352 _tracecchar_t(const cchar_t *ch)
354 return _tracecchar_t2(0, ch);
359 EMPTY_MODULE(_nc_lib_traceatr)